/* 
  该文件专门用于暴露一个store对象，整个应用只有一个store对象
*/
// 引入createStore，专门用于创建redux中最核心的store对象
import {createStore, applyMiddleware} from "redux"

// import {legacy_createStore as createStore} from "redux"

// 引入为Count组件服务的reducer
import countReducer from "./count_reducer"

// 引入redux-thunk,用于支持异步action
import thunk from 'redux-thunk'

// 暴露store
export default createStore(countReducer, applyMiddleware(thunk))